CN103233231A - Application of furan-containing triazole compound used as effective corrosion inhibitor - Google Patents
Application of furan-containing triazole compound used as effective corrosion inhibitor Download PDFInfo
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- CN103233231A CN103233231A CN2013101480073A CN201310148007A CN103233231A CN 103233231 A CN103233231 A CN 103233231A CN 2013101480073 A CN2013101480073 A CN 2013101480073A CN 201310148007 A CN201310148007 A CN 201310148007A CN 103233231 A CN103233231 A CN 103233231A
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Abstract
The invention relates to a corrosion inhibitor of copper in seawater or a sodium chloride solution, i.e., a low-toxicity high-efficiency corrosion inhibitor for inhibiting corrosion of metal copper and a product thereof in the sweater or a sodium chloride medium as well as an application of the corrosion inhibitor. The effective component of the corrosion inhibitor is 2-{5-[3-(4'-methyl) phenyl-4-amino (1,2,4) s-triazole]} sulfo-N-(2'-furan) methenyl acethydrazide. The corrosion inhibitor can be used for effectively preventing general corrosion or local corrosion of metal copper in a contact process with seawater or the sodium chloride solution. At present, the compound has been synthesized in a laboratory and extensively applied to antibiosis experiments, yet has not been used as a metal corrosion inhibitor. The corrosion inhibitor provided in the invention is less in dosage, small in toxicity, high in efficiency, long in continuous action time, capable of effectively inhibiting the corrosion damages of metal copper and extensive in application prospect.
Description
Technical field
The present invention relates to the corrosion inhibitor of sea water of copper, specifically a kind of triazole compound of furans that contains is as the application of high-efficient corrosion inhibitor.
Background technology
Along with the continuous consumption of the various resources in land, the development and utilization oceanic resources become the inevitable approach that solves current resource exhaustion problem.But seawater belongs to strong electrolyte solution, and metal is had strong corrodibility, has limited the development and utilization of oceanic resources dramatically.Therefore, have only to have solved the etching problem of metallic substance in seawater, could really embody the development and utilization of marine resources and be worth.
Copper has characteristics such as good physical strength, workability, electroconductibility, weldability, is used widely in industry, field such as military and civilian for a long time.Yet, though copper comes hydrogen in metal activity command table after, activity is relatively poor, but in containing corrosive medium systems such as chlorion, vitriol, nitrate, copper also very easily is subjected to corrosion failure in various degree, thereby loses its original various performances, even brings huge disaster.
At present, though there have been many bibliographical informations to cross the corrosion inhibitor of sea water of metallic copper, the inhibiter quantity that can be applied in the actual production is but very rare.Consumption of the present invention is low, efficient is high, weather resistance is strong, and low toxic and environment-friendly has vast market prospect and using value.
Summary of the invention
The object of the present invention is to provide a kind of low toxicity, environmental protection, contain the triazole compound of furans as the application of high-efficient corrosion inhibitor efficiently.
The present invention adopts technical scheme to be for achieving the above object:
A kind of triazole compound of furans that contains is as the application of high-efficient corrosion inhibitor, the described triazole compound that contains furans is 2-{5-[3-(4 '-methyl) phenyl-4-amino-(1,2,4) triazole] } sulfo--N-(2 '-furans) methyne acethydrazide, its structural formula is suc as formula shown in one:
Further, be 0.1%-5%(weight with described formula one compound as containing concentration) medium of sodium-chlor or the anticorrosion corrosion inhibitor of the copper in the seawater and metal products thereof.
Again further; formula one compound is added fully dissolving in the hexanaphthene; add emulsifier op-10 again; fully dissolving disperses to make 2%-5%(weight) microemulsion, during use it is joined in medium or the seawater, and then can carry out anti-corrosion protection to the copper in medium or the seawater and metal products thereof; wherein the amount of every liter of medium or seawater Chinese style one compound is 5-100mg; the submergence temperature is 10-50 ℃, and Immersion time is no less than 30 minutes, and the pH scope is 5.5-10.5.
The preparation method of described formula one compound is as follows:
Carry out series of chemical by p-methylbenzoic acid, methyl alcohol, thionyl chloride, chloroform, saturated sodium hydroxide, potassium hydroxide, acetone and ethanol, can obtain white flocculent substance, be 2-{5-[3-(4 '-methyl) phenyl-4-amino-(1,2,4) triazole] } the thioacetyl hydrazine.(2-{5-[3-(4 '-methyl) phenyl-4-amino-(1,2,4) triazole] } thioacetyl hydrazine synthetic and characterizing by Qingdao University of Science and Technology's master thesis in 2011 bright cloud in the Meng 1,2,4-triazole series compound synthetic and characterize the synthetic of p18-20. China's master thesis full-text database or Qingdao University of Science and Technology's master thesis ginger in 2012 Jingjing triazole series compound and the method that characterizes in the p29-32. China master thesis full-text database document is carried out is simultaneously referring to the sign of related compound wherein).Get 2-{5-[3-(4 '-methyl) phenyl-4-amino-(1,2,4) triazole] } the thioacetyl hydrazine joins in the single necked round bottom flask, and use transfer pipet to get in the furtural adding flask, both are in the ratio reaction of 1:1 (mol), drip several Glacial acetic acid in the flask and make catalyzer, add an amount of dehydrated alcohol, 80 ℃ of reflux 4h.It is yellow that reaction solution is.Leave standstill cooling, have brown solid to separate out, suction filtration gets brown crystal.Be product, the nucleus magnetic resonance characterization result is as follows:
1HNMR (CDCl
3): δ=6.61,6.91,7.82 (m, 3H, H on the furan nucleus); δ=8.18,7.78,7.46,7.16 (m, 4H, Ar-H); δ=8.27 (s, 1H ,-N=CH-); δ=3.99 (s, 2H ,-SCH
2-); δ=3.27 (s, 1H ,-NH
2); δ=2.85 (s, 1H ,-NH
2); δ=2.33 (s, 3H ,-CH
3)
Prove 2-{5-[3-(4 '-methyl) phenyl-4-amino-(1,2,4) triazole] } sulfo--N-(2 '-furans) methyne acethydrazide, fusing point is 227-228 ℃ of (2-{5-[3-(4 '-methyl) phenyl-4-amino-(1,2,4) triazole] } preparation of sulfo--N-(2 '-furans) methyne acethydrazide and characterizing by Qingdao University of Science and Technology's master thesis in 2011 bright cloud in the Meng 1, the method synthetic and that characterize in p23-24. China's master thesis full-text database or the Qingdao University of Science and Technology's document of 2,4-triazole series compound is carried out).Final reaction process is suc as formula shown in two.
The advantage that the present invention has:
1. cost is low.Inhibiter effective constituent of the present invention is 2-{5-[3-(4 '-methyl) phenyl-4-amino-(1,2,4) triazole] } sulfo--N-(2 '-furans) methyne acethydrazide, synthesis material is simple and easy to, and is cheap, and it is convenient to buy.
2. low toxic and environment-friendly.Inhibiter of the present invention is compared with traditional organic copper inhibiter with inorganic copper inhibitor commonly used at present, and natural degradation is nontoxic or low toxicity material in the sun, can not bring load to environment, meets the trend of green corrosion inhibitor development.
3. suitability is strong.Inhibiter of the present invention applied widely all has good corrosion inhibition under different salinity, temperature, pH, inhibition efficiency can reach 85%-99%.
4. high efficiency.The present invention adds a spot of inhibiter just can effectively suppress the destruction of metallic copper in corrosive medium.
5. good endurance.Inhibiter of the present invention has good weather resistance, can keep higher corrosion inhibition for a long time.
Embodiment
The present invention adds fully dissolving in the hexanaphthene with formula one compound; add emulsifier op-10 again; fully dissolving disperses to make 2%-5%(weight) microemulsion; during use it is joined in medium or the seawater; and then can carry out anti-corrosion protection to the copper in medium or the seawater and metal products thereof, and wherein the amount of every liter of medium or seawater Chinese style one compound is 5-100mg, the submergence temperature is 10-50 ℃; Immersion time is no less than 30 minutes, and the pH scope is 5.5-10.5.
The present invention carries out zero-G test according to JB/T7901-1999 " metallic substance laboratory uniform corrosion is soaked experimental technique entirely ", and adopts electrochemical impedance spectroscopy and two kinds of electrochemical methods of electrokinetic potential polarization to carry out the corrosion inhibition sign.Though the inhibition efficiency that three kinds of methods obtain has certain difference, this mainly be since the weight-loss method test be average corrosion rate, the electrochemical method test be instantaneous erosion rate, the general trend of the whole bag of tricks test result is consistent.As can be seen, has good corrosion inhibition at different condition following formula one compound.
Embodiment 1
Experiment material is red copper (99.999%), formula one compound is made into inhibiter, medium is 3.5% sodium chloride solution, the red copper goods are immersed in the medium that adds inhibiter, and temperature is 25 ℃, and its medium consumption of pH=7.5 is 100L, medium Chinese style one compound add-on is 0.5g, temperature is 25 ℃, and pH=6.5, Immersion time are 14 days.
Inhibiter is: formula one compound is dissolved in the hexanaphthene itself and hexanaphthene (C
4H
12) weight ratio be 1:10, then at room temperature with ultrasonic disperser mixing solutions was carried out ultra-sonic dispersion 20 minutes, make it to dissolve fully; Then, the solution after fully dissolving is joined OP-10 emulsifying agent (C
34H
62O
11) in (Da Mao chemical apparatus supply station, Tianjin), the add-on of OP-10 emulsifying agent and hexanaphthene (C
4H
12) weight ratio be 1:1, be stirred under the room temperature and present uniform microemulsion, get final product.
Test acquisition inhibition efficiency is respectively by experiment: weightlessness 91.30%, and electrochemical impedance spectroscopy 94.71%, electrokinetic potential polarization 96.53% is shown as the inhibiter that consumption is low, efficient is high.
Embodiment 2
Experiment material is red copper (99.999%), formula one compound is made into inhibiter, medium is 3.5% sodium chloride solution, the red copper goods are immersed in the medium that adds inhibiter, and temperature is 25 ℃, and its medium consumption of pH=7.5 is 100L, medium Chinese style one compound add-on is 1.0g, temperature is 25 ℃, and pH=6.5, Immersion time are 14 days.
Inhibiter is: formula one compound is dissolved in the hexanaphthene itself and hexanaphthene (C
4H
12) weight ratio be 1:10, then at room temperature with ultrasonic disperser mixing solutions was carried out ultra-sonic dispersion 20 minutes, make it to dissolve fully; Then, the solution after fully dissolving is joined OP-10 emulsifying agent (C
34H
62O
11) in (Da Mao chemical apparatus supply station, Tianjin), the add-on of OP-10 emulsifying agent and hexanaphthene (C
4H
12) weight ratio be 1:1, be stirred under the room temperature and present uniform microemulsion, get final product.
Test acquisition inhibition efficiency is respectively by experiment: weightlessness 93.04%, and electrochemical impedance spectroscopy 93.33%, electrokinetic potential polarization 97.07% is shown as the inhibiter that consumption is low, efficient is high.
Embodiment 3
Experiment material is red copper (99.999%), formula one compound is made into inhibiter, medium is 3.5% sodium chloride solution, the red copper goods are immersed in the medium that adds inhibiter, and temperature is 25 ℃, and its medium consumption of pH=7.5 is 100L, medium Chinese style one compound add-on is 2.0g, temperature is 25 ℃, and pH=6.5, Immersion time are 14 days.
Inhibiter is: formula one compound is dissolved in the hexanaphthene itself and hexanaphthene (C
4H
12) weight ratio be 1:10, then at room temperature with ultrasonic disperser mixing solutions was carried out ultra-sonic dispersion 20 minutes, make it to dissolve fully; Then, the solution after fully dissolving is joined OP-10 emulsifying agent (C
34H
62O
11) in (Da Mao chemical apparatus supply station, Tianjin), the add-on of OP-10 emulsifying agent and hexanaphthene (C
4H
12) weight ratio be 1:1, be stirred under the room temperature and present uniform microemulsion, get final product.
Test acquisition inhibition efficiency is respectively by experiment: weightlessness 95.48%, and electrochemical impedance spectroscopy 96.99%, electrokinetic potential polarization 97.89% is shown as the inhibiter that consumption is low, efficient is high.
Embodiment 4
Experiment material is red copper (99.999%), formula one compound is made into inhibiter, medium is 3.5% sodium chloride solution, the red copper goods are immersed in the medium that adds inhibiter, and temperature is 25 ℃, and its medium consumption of pH=7.5 is 100L, medium Chinese style one compound add-on is 5.0g, temperature is 25 ℃, and pH=6.5, Immersion time are 14 days.
Inhibiter is: formula one compound is dissolved in the hexanaphthene itself and hexanaphthene (C
4H
12) weight ratio be 1:10, then at room temperature with ultrasonic disperser mixing solutions was carried out ultra-sonic dispersion 20 minutes, make it to dissolve fully; Then, the solution after fully dissolving is joined OP-10 emulsifying agent (C
34H
62O
11) in (Da Mao chemical apparatus supply station, Tianjin), the add-on of OP-10 emulsifying agent and hexanaphthene (C
4H
12) weight ratio be 1:1, be stirred under the room temperature and present uniform microemulsion, get final product.
Test acquisition inhibition efficiency is respectively by experiment: weightlessness 98.39%, and electrochemical impedance spectroscopy 98.84%, electrokinetic potential polarization 98.93% is shown as the inhibiter that consumption is low, efficient is high.
Embodiment 5
Experiment material is red copper (99.999%), formula one compound is made into inhibiter, medium is 3.5% sodium chloride solution, the red copper goods are immersed in the medium that adds inhibiter, and temperature is 25 ℃, and its medium consumption of pH=7.5 is 100L, medium Chinese style one compound add-on is 10.0g, temperature is 25 ℃, and pH=6.5, Immersion time are 14 days.
Inhibiter is: formula one compound is dissolved in the hexanaphthene itself and hexanaphthene (C
4H
12) weight ratio be 1:10, then at room temperature with ultrasonic disperser mixing solutions was carried out ultra-sonic dispersion 20 minutes, make it to dissolve fully; Then, the solution after fully dissolving is joined OP-10 emulsifying agent (C
34H
62O
11) in (Da Mao chemical apparatus supply station, Tianjin), the add-on of OP-10 emulsifying agent and hexanaphthene (C
4H
12) weight ratio be 1:1, be stirred under the room temperature and present uniform microemulsion, get final product.
Test acquisition inhibition efficiency is respectively by experiment: weightlessness 97.36%, and electrochemical impedance spectroscopy 98.24%, electrokinetic potential polarization 98.33% is shown as the inhibiter that consumption is low, efficient is high.
Embodiment 6
Experiment material is red copper (99.999%), formula one compound is made into inhibiter, medium is 3.5% sodium chloride solution, the red copper goods are immersed in the medium that adds inhibiter, and temperature is 25 ℃, and its medium consumption of pH=7.5 is 100L, medium Chinese style one compound add-on is 1.0g, temperature is 25 ℃, and pH=5.5, Immersion time are 14 days.
Inhibiter is: formula one compound is dissolved in the hexanaphthene itself and hexanaphthene (C
4H
12) weight ratio be 1:10, then at room temperature with ultrasonic disperser mixing solutions was carried out ultra-sonic dispersion 20 minutes, make it to dissolve fully; Then, the solution after fully dissolving is joined OP-10 emulsifying agent (C
34H
62O
11) in (Da Mao chemical apparatus supply station, Tianjin), the add-on of OP-10 emulsifying agent and hexanaphthene (C
4H
12) weight ratio be 1:1, be stirred under the room temperature and present uniform microemulsion, get final product.
Test acquisition inhibition efficiency is respectively by experiment: weightlessness 90.76%, and electrochemical impedance spectroscopy 89.52%, electrokinetic potential polarization 94.43% is shown as high-level efficiency inhibiter under the acidic conditions.
Embodiment 7
Experiment material is red copper (99.999%), formula one compound is made into inhibiter, medium is 3.5% sodium chloride solution, the red copper goods are immersed in the medium that adds inhibiter, and temperature is 25 ℃, and its medium consumption of pH=7.5 is 100L, medium Chinese style one compound add-on is 1.0g, temperature is 25 ℃, and pH=7.5, Immersion time are 14 days.
Inhibiter is: formula one compound is dissolved in the hexanaphthene itself and hexanaphthene (C
4H
12) weight ratio be 1:10, then at room temperature with ultrasonic disperser mixing solutions was carried out ultra-sonic dispersion 20 minutes, make it to dissolve fully; Then, the solution after fully dissolving is joined OP-10 emulsifying agent (C
34H
62O
11) in (Da Mao chemical apparatus supply station, Tianjin), the add-on of OP-10 emulsifying agent and hexanaphthene (C
4H
12) weight ratio be 1:1, be stirred under the room temperature and present uniform microemulsion, get final product.
Test acquisition inhibition efficiency is respectively by experiment: weightlessness 93.54%, and electrochemical impedance spectroscopy 92.26%, electrokinetic potential polarization 94.74% is shown as high-level efficiency inhibiter under the neutrallty condition.
Embodiment 8
Experiment material is red copper (99.999%), formula one compound is made into inhibiter, medium is 3.5% sodium chloride solution, the red copper goods are immersed in the medium that adds inhibiter, and temperature is 25 ℃, and its medium consumption of pH=7.5 is 100L, medium Chinese style one compound add-on is 1.0g, temperature is 25 ℃, and pH=8.5, Immersion time are 14 days.
Inhibiter is: formula one compound is dissolved in the hexanaphthene itself and hexanaphthene (C
4H
12) weight ratio be 1:10, then at room temperature with ultrasonic disperser mixing solutions was carried out ultra-sonic dispersion 20 minutes, make it to dissolve fully; Then, the solution after fully dissolving is joined OP-10 emulsifying agent (C
34H
62O
11) in (Da Mao chemical apparatus supply station, Tianjin), the add-on of OP-10 emulsifying agent and hexanaphthene (C
4H
12) weight ratio be 1:1, be stirred under the room temperature and present uniform microemulsion, get final product.
Test acquisition inhibition efficiency is respectively by experiment: weightlessness 93.54%, and electrochemical impedance spectroscopy 92.74%, electrokinetic potential polarization 95.21% is shown as high-level efficiency inhibiter under the alkaline condition.
Embodiment 9
Experiment material is red copper (99.999%), formula one compound is made into inhibiter, medium is 3.5% sodium chloride solution, the red copper goods are immersed in the medium that adds inhibiter, and temperature is 25 ℃, and its medium consumption of pH=7.5 is 100L, medium Chinese style one compound add-on is 1.0g, temperature is 25 ℃, and pH=9.5, Immersion time are 14 days.
Inhibiter is: formula one compound is dissolved in the hexanaphthene itself and hexanaphthene (C
4H
12) weight ratio be 1:10, then at room temperature with ultrasonic disperser mixing solutions was carried out ultra-sonic dispersion 20 minutes, make it to dissolve fully; Then, the solution after fully dissolving is joined OP-10 emulsifying agent (C
34H
62O
11) in (Da Mao chemical apparatus supply station, Tianjin), the add-on of OP-10 emulsifying agent and hexanaphthene (C
4H
12) weight ratio be 1:1, be stirred under the room temperature and present uniform microemulsion, get final product.
Test acquisition inhibition efficiency is respectively by experiment: weightlessness 97.89%, and electrochemical impedance spectroscopy 98.49%, electrokinetic potential polarization 97.92% is shown as high-level efficiency inhibiter under the alkaline condition.
Embodiment 10
Experiment material is red copper (99.999%), formula one compound is made into inhibiter, medium is 3.5% sodium chloride solution, the red copper goods are immersed in the medium that adds inhibiter, and temperature is 25 ℃, and its medium consumption of pH=7.5 is 100L, medium Chinese style one compound add-on is 1.0g, temperature is 35 ℃, and pH=10.5, Immersion time are 14 days.
Inhibiter is: formula one compound is dissolved in the hexanaphthene itself and hexanaphthene (C
4H
12) weight ratio be 1:10, then at room temperature with ultrasonic disperser mixing solutions was carried out ultra-sonic dispersion 20 minutes, make it to dissolve fully; Then, the solution after fully dissolving is joined OP-10 emulsifying agent (C
34H
62O
11) in (Da Mao chemical apparatus supply station, Tianjin), the add-on of OP-10 emulsifying agent and hexanaphthene (C
4H
12) weight ratio be 1:1, be stirred under the room temperature and present uniform microemulsion, get final product.
Test acquisition inhibition efficiency is respectively by experiment: weightlessness 95.21%, and electrochemical impedance spectroscopy 96.77%, electrokinetic potential polarization 98.19% demonstrates corrosion inhibition good under the differing temps.
Embodiment 11
Experiment material is red copper (99.999%), formula one compound is made into inhibiter, medium is 3.5% sodium chloride solution, the red copper goods are immersed in the medium that adds inhibiter, and temperature is 25 ℃, and its medium consumption of pH=7.5 is 100L, medium Chinese style one compound add-on is 1.0g, temperature is 35 ℃, and pH=6.5, Immersion time are 14 days.
Inhibiter is: formula one compound is dissolved in the hexanaphthene itself and hexanaphthene (C
4H
12) weight ratio be 1:10, then at room temperature with ultrasonic disperser mixing solutions was carried out ultra-sonic dispersion 20 minutes, make it to dissolve fully; Then, the solution after fully dissolving is joined OP-10 emulsifying agent (C
34H
62O
11) in (Da Mao chemical apparatus supply station, Tianjin), the add-on of OP-10 emulsifying agent and hexanaphthene (C
4H
12) weight ratio be 1:1, be stirred under the room temperature and present uniform microemulsion, get final product.
Test acquisition inhibition efficiency is respectively by experiment: weightlessness 98.07%, and electrochemical impedance spectroscopy 98.28%, electrokinetic potential polarization 98.37% demonstrates corrosion inhibition good under the differing temps.
Embodiment 12
Experiment material is red copper (99.999%), formula one compound is made into inhibiter, medium is 3.5% sodium chloride solution, the red copper goods are immersed in the medium that adds inhibiter, and temperature is 25 ℃, and its medium consumption of pH=7.5 is 100L, medium Chinese style one compound add-on is 1.0g, temperature is 45 ℃, and pH=6.5, Immersion time are 14 days.
Inhibiter is: formula one compound is dissolved in the hexanaphthene itself and hexanaphthene (C
4H
12) weight ratio be 1:10, then at room temperature with ultrasonic disperser mixing solutions was carried out ultra-sonic dispersion 20 minutes, make it to dissolve fully; Then, the solution after fully dissolving is joined OP-10 emulsifying agent (C
34H
62O
11) in (Da Mao chemical apparatus supply station, Tianjin), the add-on of OP-10 emulsifying agent and hexanaphthene (C
4H
12) weight ratio be 1:1, be stirred under the room temperature and present uniform microemulsion, get final product.
Test acquisition inhibition efficiency is respectively by experiment: weightlessness 97.86%, and electrochemical impedance spectroscopy 96.09%, electrokinetic potential polarization 98.20% demonstrates corrosion inhibition good under the differing temps.
Claims (4)
1. one kind contains the triazole compound of furans as the application of high-efficient corrosion inhibitor, it is characterized in that: the described triazole compound that contains furans is 2-{5-[3-(4 '-methyl) phenyl-4-amino-(1,2,4) triazole] } sulfo--N-(2 '-furans) methyne acethydrazide, its structural formula is suc as formula shown in one:
By the described triazole compound of furans that contains of claim 1 as the application of high-efficient corrosion inhibitor, it is characterized in that: be 0.1%-5%(weight with described formula one compound as concentration) medium of sodium-chlor or the anticorrosion corrosion inhibitor of the copper in the seawater and metal products thereof.
By claim 1 or the 2 described triazole compounds of furans that contain as the application of high-efficient corrosion inhibitor; it is characterized in that: formula one compound is added fully dissolving in the hexanaphthene; add emulsifier op-10 again; fully dissolving disperses to make 2%-5%(weight) microemulsion; during use it is joined in medium or the seawater, and then can carry out anti-corrosion protection to the copper in medium or the seawater and metal products thereof.
By the described triazole compound of furans that contains of claim 3 as the application of high-efficient corrosion inhibitor, it is characterized in that: the amount of described every liter of medium or seawater Chinese style one compound is 5-100mg, the submergence temperature is 10-50 ℃, and Immersion time is no less than 30 minutes, and the pH scope is 5.5-10.5.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106830801A (en) * | 2017-02-18 | 2017-06-13 | 滨州盛华建材有限公司 | A kind of preparation method of high intensity split tile and its application in composite thermal-insulating wall |
| CN106986828A (en) * | 2016-11-13 | 2017-07-28 | 滨州学院 | A kind of utilization soybean oil prepares the method and its compounding metal inhibitor of Imidazoline Quatemary-ammonium-salt Corrosion Inhibitor |
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- 2013-04-25 CN CN2013101480073A patent/CN103233231A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102115471A (en) * | 2010-11-22 | 2011-07-06 | 中国科学院海洋研究所 | Triazole compound as well as preparation method and application thereof |
Non-Patent Citations (1)
| Title |
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| 孟彩云: "1，2，4-三氮唑系列化合物的合成及表征", 《中国优秀硕士学位论文全文数据库 工程科技I辑》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106986828A (en) * | 2016-11-13 | 2017-07-28 | 滨州学院 | A kind of utilization soybean oil prepares the method and its compounding metal inhibitor of Imidazoline Quatemary-ammonium-salt Corrosion Inhibitor |
| CN106830801A (en) * | 2017-02-18 | 2017-06-13 | 滨州盛华建材有限公司 | A kind of preparation method of high intensity split tile and its application in composite thermal-insulating wall |
| CN106830801B (en) * | 2017-02-18 | 2019-09-06 | 滨州盛华建材有限公司 | It is a kind of high intensity split tile preparation method and its application in composite thermal-insulating wall |
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Application publication date: 20130807 |